@article{ref1,
title="CNS injury and helmets",
journal="Canadian journal of neurological sciences",
year="2001",
author="Hurlbert, R. J.",
volume="28",
number="1",
pages="2-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0317-1671",
doi="",
url="http://dx.doi.org/"
}